package cn.wolfcode.luowowo.comment.service.impl;

import cn.wolfcode.luowowo.comment.domain.StrategyComment;
import cn.wolfcode.luowowo.comment.query.StrategyCommentQuery;
import cn.wolfcode.luowowo.comment.repository.IStrategyCommentRepository;
import cn.wolfcode.luowowo.comment.service.IStrategyCommentService;
import com.alibaba.dubbo.config.annotation.Service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.*;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.util.StringUtils;

import java.util.Date;
import java.util.List;

@Service
public class StrategyCommentServiceImpl implements IStrategyCommentService {
    @Autowired
    private IStrategyCommentRepository repository;

    @Autowired
    private MongoTemplate mongoTemplate;
    @Override
    public void saveOrUpdate(StrategyComment comment) {
        if(!StringUtils.hasLength(comment.getId())){
            //创建
            comment.setCreateTime(new Date());
        }
        repository.save(comment);
    }

    @Override
    public Page query(StrategyCommentQuery qo) {
        Query query = new Query();
        if (qo.getDetailId()!=-1){
            query.addCriteria(Criteria.where("detailId").is(qo.getDetailId()));
        }
        long count = mongoTemplate.count(query, StrategyComment.class);
        if(count==0){
            return Page.empty();//空的分页对象
        }
        Pageable pageable=PageRequest.of(qo.getCurrentPage()-1,qo.getPageSize(), Sort.Direction.DESC,"createTime");
        List<StrategyComment> comments = mongoTemplate.find(query, StrategyComment.class);
        return new PageImpl(comments,pageable,count);
    }

    @Override
    public void commentThumbUp(String toid, Long uId) {
        StrategyComment comment = repository.findById(toid).get();
        List<Long> thumbuplist = comment.getThumbuplist();
        if (!thumbuplist.contains(uId)){
            comment.setThumbupnum(comment.getThumbupnum()+1);
            thumbuplist.add(uId);
        }else {
            comment.setThumbupnum(comment.getThumbupnum()-1);
            thumbuplist.remove(uId);
        }
        repository.save(comment);
    }
}
